-FRINGILLIDZ. 385 
m’, Tertials scarcely, if at all, longer than secondaries, 
and much shorter than longest primaries. 
nm’, Outer tail-feather largely (sometimes wholly) 
GREE -scrticnsteenmimionanios Junco. (Page 422.) 
n*. Outer tail-feather with little or no white. 
o'. Lower mandible much deeper than upper; 
adult males very brightly colored, with 
more or less of blue in plumage. 
Passerina. (Page 446.) 
0”. Lower mandible not deeper than upper; 
adult males not brightly colored, and 
without any blue in plumage. 
p’. Tail plain blackish or dusky, with or 
without whitish edging to outer feath- 
CTB....0005 Amphispiza. (Page 425.) 
p’. Tail brownish, grayish, or olive-green- 
ish, usually without markings. 
q. Tail olive-green; first quill much 
shorter than secondaries. 
Arremonops.’ (Page 434.) 
q. Tail brownish or grayish ; first quill 
not shorter than secondaries. 
r. Primaries exceeding secondaries 
by more than length of ex- 
posed culmen; distance be- 
tween tip of outer and mid- 
dle (or longest) tail-feathers 
much less than length of 
hind-toe, without claw. 
s'. Tail more or less rounded, 
the middle feathers 
longest, or equal to 
longest ; wing 3.00, or 
more...... Zonotrichia. 
(Page 414.) 
8’, Tail emarginate or double- 
rounded, the middle 
feathers shorter than 
the longest; wing less 
than 3.00. 
Spizella. (Page 417.) 
r’, Primaries exceeding secondaries 
by not more than length of 
exposed culmen; distance 
1 New genus. Type, Embernagra rufivirgata Lawn. 
49 
